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DIRECTION:
Read and understand each question carefully. Do not write anything on the test
questionnaire. Write your answer on the answer sheet.
Multiple
Choice. Choose the correct answer. Write the letter of the
correct answer on the answer sheet.
1.
It is a well-defined group of
objects that share common characteristics.
a.
Set
b. Group
c. Elements
d. Member
2.
It is a diagram that makes use of
geometric shapes to show relationships between sets.
a.
Ray Diagram
b.
Venn Diagram
c. Picture
Diagram
d. Graph
3.
It is a set denoted by
and contains those elements that belong to
,
, or both.
a.
Complement of the sets A and B
b. Union
of the sets A and B
c.
Null Set
d. Intersection of the sets A and B
d. Intersection of the sets A and B
4.
It is a set denoted by
and contains those elements that belong to
both A and B.
a.
Complement of the sets A and B
b. Union
of the sets A and B
c.
Null Set
d.
Intersection of the sets A and B
5.
It is the set that contains all
objects under consideration.
a.
Universal Sets
b.
Subsets
c.
Null Set
d.
Cardinality of a set
6.
It is an empty set and is denoted by
the symbol
.
a.
Universal Sets
b.
Subsets
c.
Null Set
d.
Cardinality of a set
7.
It is the number of elements of a
set.
a.
Universal Sets
c.
Cardinality of a set
b.
Null Set
d.
Subsets
8.
It is the set of all elements in the
universal set
that are not
found in set
and is
denoted by
.
a.
Subsets
b.
Null Set
c.
Universal Sets
d.
Complement of set
9.
It is a set that contains the
numbers
.
a.
Set of Natural Numbers
b.
Set of Integers
c.
Set of Rational Numbers
d. Set of
Whole Numbers
10.
It is a set that contains the
numbers
.
a.
Set of Natural Numbers
b.
Set of Integers
c.
Set of Rational Numbers
d. Set of
Whole Numbers
11.
It is the set that contains the
numbers
.
a.
Set of Natural Numbers
b.
Set of Integers
c.
Set of Rational Numbers
d. Set of
Whole Numbers
12.
It is a set that contains all
numbers that can be expressed in the ratio of two integers,
where
.
a.
Set of Natural Numbers
b.
Set of Integers
c.
Set of Rational Numbers
d. Set of
Whole Numbers
13.
It is a property of the integers
when added or multiplied, their sum or product remains as integer.
a.
Identity Property
b.
Inverse Property
c.
Closure Property
d.
Open Property
14.
It is a property of a number that
when added/subtracted and then multiplied by a factor, the result will be the
same when each number is multiplied by the factor and the products are then
added/subtracted.
a.
Commutative Property
b.
Associative Property
c.
Distributive Property
d.
Reflexive Property
15.
It is a property of an integer that
when changing the order of two numbers that are being added of multiplied does
not change the value.
a.
Commutative Property
b.
Associative Property
c.
Distributive Property
d.
Reflexive Property
Problem
Solving Involving Venn Diagram.
A
group of 50 students went to a tour in Palawan Province. Out of the 50students,
24 joined the trip to Coron; 18 went to Tubbataha Reef; 20 visited El Nido; 12
made a trip to Coron and Tubbataha Reef; 15 saw Tubbataha Reef and El Nido; 11
made a trip to Coron and El Nido and 10 saw the three tourist spots.
23. How many of the students went to Coron only?
24. How many of the students went to Tubbataha Reef only?
25. How many of the students went to El Nido trip only?
26. How many did not go to any of the tourist spots?
(*problem taken from G7 LM Q1&2, page14)
Answer key please
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